Announcement of Regulated Information

Αthens, June 4, 2010 - The Hellenic Telecommunications Organization SA (OTE SA), in accordance with Law 3556/2007, 1/434/3.07.2007 Decision of the Hellenic Capital Market Commission, article 13 of Law 3340/2005 and 3/347/12.07.2005 Decision of the Hellenic Capital Market Commission announces that:

According to his transactions notifications of 04.06.2010, Mr Konstantinos Christopoulos, member of the management of OTE SA, purchased 7,500 shares of OTE SA of a total value of 49,460 euro on 21.05.2010 and also purchased 4,500 shares of OTE SA of a total value of 28,970 euro on 25.05.2010.

INVESTOR RELATIONS

Τel. +0030 210-611-1574/7593/1121

E-mail: dtzelepis@ote.gr

Fax: +0030 210-6111030